Tag Archives: torque gearbox

China Best Sales ZD Change Drive Torque Machine Motor Planetary Gearbox with Wide Versatility differential gearbox

Product Description

Model Selection

Planetar y gearbox is a kind of reducer with wide versatility. The inner gear adopts low carbon alloy steel carburizing quenching and grinding or nitriding process. Planetary gearbox has the characteristics of small structure size, large output torque, high speed ratio, high efficiency, safe and reliable performance, etc. The inner gear of the planetary gearbox can be divided into spur gear and helical gear.

• Model Selection

Our professional sales representive and technical team will choose the right model and transmission solutions for your usage depend on your specific parameters.

• Drawing Request

If you need more product parameters, catalogues, CAD or 3D drawings, please contact us.

• On Your Need

We can modify standard products or customize them to meet your specific needs.

Range Of Planetary Gearbox

Other Products

Company Profile

/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Application:	Motor, Machinery, Marine, Agricultural Machinery
Function:	Change Drive Torque, Speed Changing, Speed Reduction
Hardness:	Hardened Tooth Surface
Installation:	Vertical Type
Type:	Planetary Gear Box
Size:	60mm-160mm

Samples:	US$ 100/Piece 1 Piece(Min.Order) \| Request Sample

Customization:	Available \| Customized Request

planetary gearbox

Concept of Coaxial and Parallel Shaft Arrangements in Planetary Gearboxes

In planetary gearboxes, the arrangement of shafts plays a crucial role in determining the gearbox’s overall structure and functionality. The two common shaft arrangements are coaxial and parallel configurations:

Coaxial Shaft Arrangement: In a coaxial arrangement, the input shaft and output shaft are positioned along the same axis, resulting in a compact and streamlined design. The planetary gears and other components are aligned concentrically around the central axis, allowing for efficient power transmission and reduced space requirements. Coaxial planetary gearboxes are commonly used in applications where space is limited, and a compact form factor is essential. They are often employed in robotics, automotive systems, and aerospace mechanisms.

Parallel Shaft Arrangement: In a parallel arrangement, the input and output shafts are positioned parallel to each other but on different axes. The planetary gears are aligned in a way that allows the power to be transmitted from the input shaft to the output shaft via a combination of meshing gears. This arrangement allows for a larger gear diameter and higher torque transmission capabilities. Parallel planetary gearboxes are often used in applications requiring high torque and heavy-duty performance, such as industrial machinery, construction equipment, and material handling systems.

The choice between coaxial and parallel shaft arrangements depends on the specific requirements of the application. Coaxial configurations are favored for compactness and efficient power transmission, while parallel configurations excel in handling higher torque and heavy loads. Both arrangements offer distinct advantages and are chosen based on factors like available space, torque demands, load characteristics, and overall system design.

planetary gearbox

Signs of Wear or Damage in Planetary Gearboxes and Recommended Service

Planetary gearboxes, like any mechanical component, can exhibit signs of wear or damage over time. Recognizing these signs is crucial for timely maintenance to prevent further issues. Here are some common signs of wear or damage in planetary gearboxes:

1. Unusual Noise: Excessive noise, grinding, or whining sounds during operation can indicate worn or misaligned gear teeth. Unusual noise is often a clear indicator that something is wrong within the gearbox.

2. Increased Vibration: Excessive vibration or shaking during operation can result from misalignment, damaged bearings, or worn gears. Vibration can lead to further damage if not addressed promptly.

3. Gear Tooth Wear: Inspect gear teeth for signs of wear, pitting, or chipping. These issues can result from improper lubrication, overload, or other operational factors. Damaged gear teeth can affect the gearbox’s efficiency and performance.

4. Oil Leakage: Leakage of gearbox oil or lubricant can indicate a faulty seal or gasket. Oil leakage not only leads to reduced lubrication but can also cause environmental contamination and further damage to the gearbox components.

5. Temperature Increase: A significant rise in operating temperature can suggest increased friction due to wear or inadequate lubrication. Monitoring temperature changes can help identify potential issues early.

6. Reduced Efficiency: If you notice a decrease in performance, such as decreased torque output or inconsistent speed, it could indicate internal damage to the gearbox components.

7. Abnormal Gear Ratios: If the output speed or torque does not match the expected gear ratio, it could be due to gear wear, misalignment, or other issues affecting the gear engagement.

8. Frequent Maintenance Intervals: If you find that you need to service the gearbox more frequently than usual, it could be a sign that the gearbox is experiencing excessive wear or damage.

When to Service: If any of the above signs are observed, it’s important to address them promptly. Regular maintenance checks are also recommended to detect potential issues early and prevent more significant problems. Scheduled maintenance should include inspections, lubrication checks, and replacement of worn or damaged components.

It’s advisable to consult the gearbox manufacturer’s guidelines for recommended service intervals and practices. Regular maintenance can extend the lifespan of the planetary gearbox and ensure it continues to operate efficiently and reliably.

planetary gearbox

Factors to Consider When Selecting a Planetary Gearbox

Choosing the right planetary gearbox for a specific application involves considering various factors to ensure optimal performance and compatibility. Here are the key factors to keep in mind:

Load Requirements: Determine the torque and speed requirements of your application. Planetary gearboxes offer different torque and speed ratios, so selecting the appropriate gearbox with the right load capacity is crucial.
Ratio: Evaluate the gear reduction ratio needed to achieve the desired output speed and torque. Planetary gearboxes come in various gear ratios, allowing you to customize the output characteristics.
Efficiency: Consider the gearbox’s efficiency, as it affects energy consumption and heat generation. Higher efficiency gearboxes minimize power losses during transmission.
Size and Compactness: Planetary gearboxes are known for their compact size, but it’s essential to choose a size that fits within the available space while meeting performance requirements.
Mounting Configuration: Determine how the gearbox will be mounted in your application. Planetary gearboxes can have different mounting options, including flange, shaft, or foot mountings.
Input and Output Types: Select the appropriate input and output shaft configurations, such as male, female, keyed, splined, or hollow shafts, to ensure compatibility with your equipment.
Environment: Consider the operating environment, including temperature, humidity, dust, and potential exposure to chemicals. Choose a gearbox with appropriate seals and materials to withstand the conditions.
Accuracy: Some applications require precise motion control. If accuracy is essential, choose a gearbox with minimal backlash and high gear mesh quality.
Service Life and Reliability: Evaluate the gearbox’s expected service life and reliability based on the manufacturer’s specifications. Choose a reputable manufacturer known for producing reliable products.
Backlash: Backlash is the play between gears that can affect positioning accuracy. Depending on your application, you might need a gearbox with low backlash or a method to compensate for it.
Budget: Consider your budget constraints while balancing performance requirements. Sometimes, investing in a higher-quality gearbox upfront can lead to long-term cost savings through reduced maintenance and downtime.

By carefully considering these factors and consulting with gearbox manufacturers or experts, you can select a planetary gearbox that best meets the unique demands of your application.

China Best Sales ZD Change Drive Torque Machine Motor Planetary Gearbox with Wide Versatility differential gearbox
editor by CX 2024-05-10

China Good quality Powerful High Torque High Precision Helical Planetary Gearbox design of planetary gearbox

Product Description

Powerful High Torque High Precision Helical Planetary Gearbox

Product Description

OVERVIEW
Output torque
14 Nm – 2000 Nm

Ratios:
1-stage :3/4 / 5 /6 / 7 /8 / 10
2-stage :15/20 / 25 /30/ 35 / 40 / 50 /60 / 70 /80/100
Low backlash
1-stage : ≤1 arcmin / ≤3 arcmin / ≤5 arcmin
2-stage : ≤3 arcmin / ≤5 arcmin / ≤7 arcmin
High efficiency
1-stage : >= 97%
2-stage : >= 94%

SIZE
EB-042
EB-060
EB-090
EB -115
EB-140
EB-180
EB-220

APPLICATION
This EB planetary gearbox has been generally applied in fields of machine tools, industrial robots arm, loader robots, printing machines, medical equipment, measuring equipment, gantry robots, automotive industry, sealing machines, etc.

features
1, EB series features of high precision and low backlash.
2, EB series adopts integral ball bearings to realize high rigidity and high torque
3,Due to the use of tapered needle roller bearing, it achieve the high load capacity.
4,EB Speed reducer can be matched with any brands of motors.
5,Free maintenance and long service life.

Detailed Photos

Certifications

Packaging & Shipping

Installation Instructions

Company Profile

< ABOUT TILI

< WORKSHOP

< QUALITY CONTROL

FAQ

Q 1: Are you a trading company or a manufacturer?
A: We are a professional manufacturer specializing in manufacturing various series of reducer.

Q 2:Can you do OEM?
A:Yes, we can. We can do OEM for all the customers .if you want to order NON-STANDERD speed reducers,pls provide Drafts, Dimensions, Pictures and Samples if possible.

Q 3: How long is your warranty?
A: Our Warranty is 12 months under normal circumstances.

Q 4: Do you have inspection procedures for reducer?
A:100% self-inspection before packing.

Q 5: Can I have a visit to your factory before the order?
A: Sure, welcome to visit our factory.

Q 6:How to choose a gearbox? What if I don’t know which gear reducer I need?
A:You can refer to our catalogue to choose the gearbox or we can help to choose when you provide,the technical information of required output torque, output speed and motor parameter etc. Don’t worry, Send as much information as you can, our team will help you find the right 1 you are looking for.

Q 7: What information shall we give before placing a purchase order?
A:a) Type of the gearbox, Size , Transmission Ratio, input and output type, input flange, mounting position, motor information and shaft deflection etc. b)Housing color.c) Purchase quantity. d) Other special requirements

Q 8:What is the payment term?
A:You can pay via T/T(30% in advance as deposit before production +70% before delivery

/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Application:	Motor, Machinery, Marine, Agricultural Machinery
Function:	Distribution Power, Change Drive Torque, Change Drive Direction, Speed Changing, Speed Reduction
Layout:	Corner
Hardness:	Hardened Tooth Surface
Installation:	Vertical Type
Step:	Three-Step

Customization:	Available \| Customized Request

planetarygearbox

Benefits of a Planetary Gearbox With Output Shaft

The output shaft of a Planetary Gearbox connects to the driven wheels, while the input shaft comes from the engine. These gears are interlinked and create a wide range of gear reductions, which are necessary to get a vehicle rolling comfortably. Gear reductions are the place where the various “gears” are located. Here are some examples. They can help you determine what you need for your vehicle. You might also want to learn about planetary gears.

Planetary gearboxes

Modern cars are most likely equipped with planetary gearboxes. If you’re unsure if your vehicle uses planetary gears, you should first consult your car’s owner’s manual. If not, contact your dealership’s service department for more information. Otherwise, you can do a quick search on the internet to find out whether your car has a planetary gearbox. These gearboxes are generally more complex than ordinary gears. Additionally, they are equipped with more parts and require lubrication.
In addition to their low noise levels, planetary gearboxes are also remarkably efficient at transmission. These features make them ideal for applications requiring high torque and small footprints. Unfortunately, there are many different types of planetary gearboxes on the market, making it difficult to find the right one. The following article will give you some guidelines to help you choose the right planetary gearbox for your needs. Let’s take a look!

Planetary gears

A planetary gearbox has two main components: the sun gear (also known as the central or input) and the planet gears (also known as outer or peripheral). These gears are connected together by a carrier to the output shaft of the machine. In some applications, it is necessary to use a planetary gearbox with lubrication to prevent wear and tear. A planetary gearbox also has a small ring gear that helps hold the planet gears together.
The main advantage of a planetary gearbox is that it uses several teeth that engage at once, allowing for high-speed reduction with a small number of gears. Because the gears are relatively small, they have lower inertia than their larger counterparts. Planetary gearboxes are compact, which makes them popular for space-constrained applications. Because of their compact size and efficiency, planetary gearboxes are also commonly used in motor vehicles.

Planetary gearboxes with output shaft

For high-speed, dynamic applications, planetary gearbox units with output shaft provide the optimal solution. Thanks to their low inertia, these gearheads deliver superior performance in many industrial applications. Additionally, their wide range of variants allows users to select the perfect product for their application. This article examines some of the key benefits of planetary gearboxes with output shaft. Read on to learn more.
The planetary gearbox has two major components: a sun gear and planet gears. The sun gear is usually the input gear, while the planet gears are located at the outer edges of the system casing. Planet gears are held together by a carrier that is connected to the output shaft. Before choosing a particular gearbox for your application, make sure that you check the specific requirements and the environment to which the unit will be subjected.
A planetary gearbox has less stages of gears, and thus lower backlash compared to spur gearboxes. Backlash is lost motion that occurs when the teeth of the gears are out of perfect alignment. This problem is common in all gears, but is significantly less in planetary gearboxes. As such, planetary gearboxes are more efficient. They can also be customized according to the specific engine model and motor flange.
planetarygearbox

Planetary gearboxes with carrier

A planetary gearbox is a type of gearbox with three or more stages. They have a sun gear, which is usually the input gear, and planet gears, also called the outer gears. The carrier that connects the planet gears to the output shaft is called a ring gear. A planetary gearbox is generally designed to meet specific application and environmental requirements, but there are some factors to consider when choosing one.
The compact footprint of planetary gear sets results in high heat dissipation. This can be a problem in applications with sustained performance or high speeds. As a result, planetary gear sets often include lubricants, which present a cooling effect while also reducing noise and vibration. Some planetary gears even feature a carrier to make the installation process easier. Here are some things to keep in mind when choosing a planetary gear set.
Planetary gearboxes with carrier have several advantages over other types of gearboxes. Unlike conventional gearboxes, planetary gears have a common central shaft, and the tangential forces between the gears cancel out at the center of the ring gear. Because of this, planetary gearboxes are commonly used in input/output applications, and their compact size allows for a wide range of gear reductions. These gears can also produce higher torque density.

Planetary gearboxes with traction

Planetary gears are similar to the planetary system, in that each pinion rotates around a sun gear. The output of the planetary gear unit is lower than the drive rotation speed, but the torque is higher. As the number of planet gear wheels increases, so does the torque. Planetary gear systems contain three to four planet gears, and each is in constant mesh with the others. Power applied to any one member rotates the entire assembly.
Typical applications for planetary gear sets include high-precision motion control. In these applications, high torque, torsional stiffness, and low backlash are required. Planetary gear sets are also ideal for motors with higher speeds. A number of factors contribute to the reliability of these devices. The low backlash and large torque capacity of a planetary gear motor allow them to be used in a wide range of applications.

Planetary gearboxes with electric motors

If you’re in the market for a new gearbox, you may have already heard about planetary gearboxes. The planetary gearbox is a high-efficiency, low-noise gearbox. CZPT manufactures high-torque planetary gearboxes with low backlash. They also make economy planetary gearboxes for lower loads. However, with so many different types available, choosing the right one for your needs can be challenging.
These planetary gearboxes are a compact alternative to conventional pinion-and-gear reducers. They offer high-speed reduction and high torque transfer, and are often used for space-constrained applications. But before you can understand how they work, you’ll need to understand a little about their construction. There are a few things to look for that you may not have noticed before.
The most common type of planetary gearbox is a PM81/LN. It features a set of DC brush motors with diameter 77mm, a stator, and two or more outer gears. Each of these gears is connected to an output shaft through a carrier. They can also be used with brakes, encoders, or a clutch. A planetary gearbox is one of the most reliable gearbox types on the market.

Planetary gearboxes with hydraulic motors

A planetary gearbox is a combination of two gears, the sun and the planets. The sun gear rotates at high speed, while the planets roll around and orbit around the ring gear. The output shaft has the same direction of rotation as the input shaft. The benefits of a planetary gearbox include high reduction ratios, efficiency, space-saving compactness, and higher overload capacity. These gears are also more stable and compact, and they do not suffer from self-locking properties.
Planetary gearboxes are a highly efficient way to power hydraulic lifts. They can be input via electric, hydraulic, or air motors. The drive arrangement can be mounted on a bare shaft, splined shaft, or a parallel keyed input shaft. Depending on the application, bespoke gearboxes can be manufactured with a variety of features and functions.
planetarygearbox

Planetary gearboxes with combustion engines

There are many different applications of planetary gear sets. The most common is the distribution of power between two wheels in a car’s drive axle. Four-wheel drives use two axle differentials, which are further augmented by a centre differential. Hybrid electric vehicles use summation gearboxes to distribute power from the combustion engine to the wheels and to an electric motor. Planetary gear sets also combine the two different types of motors to form one hybrid vehicle.
To understand how planetary gear sets work, it is important to understand the underlying mechanical principles. For example, Fig. 4.6 shows a stick diagram illustrating two planetary gear sets connected by a lever. The two levers are the same length, so the system is analogous to a single lever. When calculating the torque, it is essential to consider the lever diagram. Similarly, if two gear sets are connected by vertical links, the horizontal links must be horizontal.

China Good quality Powerful High Torque High Precision Helical Planetary Gearbox design of planetary gearbox
editor by Dream 2024-04-25

China best ZD High-Speed Ratio Low Backlash High Torque Planetary Speed Reducer Gearbox with Wide Versatility with Best Sales

Product Description

Model Selection

ZD Leader has a wide range of micro motor production lines in the industry, including DC Motor, AC Motor, Brushless Motor, Planetary Gear Motor, Drum Motor, Planetary Gearbox, RV Reducer and Harmonic Gearbox etc. Through technical innovation and customization, we help you create outstanding application systems and provide flexible solutions for various industrial automation situations.

• Model Selection
Our professional sales representive and technical team will choose the right model and transmission solutions for your usage depend on your specific parameters.

• Drawing Request

If you need more product parameters, catalogues, CAD or 3D drawings, please contact us.

• On Your Need

We can modify standard products or customize them to meet your specific needs.

Product Parameters

Type Of RV Reducer

Application Of RV Reeducer

Precision Cycloidal Gearbox is widely used in industrial machinery fields such as machine tool, robot arm, industrial robot, die-casting feeding machine, manipulator for punching machine, AGV driver, bottle-making machine, UV Printer and etc.

Other Products

Company Profile

/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Application:	Motor, Machinery
Hardness:	Hardened Tooth Surface
Installation:	Vertical Type
Layout:	Coaxial
Gear Shape:	Conical – Cylindrical Gear
Step:	Three-Step

Customization:	Available \| Customized Request

planetary gearbox

Considerations for Selecting Planetary Gearboxes for Aerospace and Satellite Applications

Selecting planetary gearboxes for aerospace and satellite applications requires careful consideration due to the unique demands of these industries:

Weight and Size: Aerospace and satellite systems demand lightweight and compact components. Planetary gearboxes with high power density and lightweight materials are preferred to minimize the overall weight and size of the equipment.
Reliability: Aerospace missions involve critical operations where component failure is not an option. Planetary gearboxes with a proven track record of reliability and durability are essential to ensure mission success.
High Efficiency: Efficiency is crucial in aerospace applications to optimize power usage and extend the operational life of satellites. Planetary gearboxes with high efficiency ratings contribute to energy conservation.
Extreme Environments: Aerospace and satellite systems are exposed to harsh conditions such as vacuum, extreme temperatures, and radiation. Planetary gearboxes need to be designed and tested to withstand these conditions without compromising performance.
Precision and Accuracy: Many aerospace operations require precise positioning and accurate control. Planetary gearboxes with minimal backlash and high precision gear meshing contribute to accurate movements.
Lubrication: Lubrication plays a vital role in aerospace gearboxes to ensure smooth operation and prevent wear. Gearboxes with efficient lubrication systems or self-lubricating materials are favored.
Redundancy and Fail-Safe: Some aerospace systems incorporate redundancy to ensure mission success even in case of component failure. Planetary gearboxes with built-in redundancy or fail-safe mechanisms enhance system reliability.
Integration: Planetary gearboxes need to be seamlessly integrated into the overall design of aerospace and satellite systems. Customization options and compatibility with other components are important factors.

Overall, selecting planetary gearboxes for aerospace and satellite applications involves a comprehensive evaluation of factors related to weight, reliability, efficiency, durability, environmental resistance, precision, and integration to meet the unique demands of these industries.

planetary gearbox

Impact of Temperature Variations and Environmental Conditions on Planetary Gearbox Performance

The performance of planetary gearboxes can be significantly influenced by temperature variations and environmental conditions. Here’s how these factors impact their operation:

Temperature Variations: Extreme temperature fluctuations can affect the lubrication properties of the gearbox. Cold temperatures can cause the lubricant to thicken, leading to increased friction and reduced efficiency. On the other hand, high temperatures can cause the lubricant to thin out, potentially leading to insufficient lubrication and accelerated wear.

Environmental Contaminants: Planetary gearboxes used in outdoor or industrial environments can be exposed to contaminants such as dust, dirt, moisture, and chemicals. These contaminants can infiltrate the gearbox and degrade the quality of the lubricant. Additionally, abrasive particles can cause wear on gear surfaces, leading to decreased performance and potential damage.

Corrosion: Exposure to moisture, especially in humid or corrosive environments, can lead to corrosion of gearbox components. Corrosion weakens the structural integrity of gears and other components, which can ultimately result in premature failure.

Thermal Expansion: Temperature changes can cause materials to expand and contract. In gearboxes, this can lead to misalignment of gears and improper meshing, causing noise, vibration, and reduced efficiency. Proper consideration of thermal expansion is crucial in gearbox design.

Sealing and Ventilation: To mitigate the impact of temperature and environmental factors, planetary gearboxes need effective sealing to prevent contaminants from entering and to retain the lubricant. Proper ventilation is also essential to prevent pressure build-up inside the gearbox due to temperature changes.

Cooling Systems: In applications where temperature control is critical, cooling systems such as fans or heat exchangers can be incorporated to maintain optimal operating temperatures. This helps prevent overheating and ensures consistent gearbox performance.

Overall, temperature variations and environmental conditions can have a profound impact on the performance and lifespan of planetary gearboxes. Manufacturers and operators need to consider these factors during design, installation, and maintenance to ensure reliable and efficient operation.

planetary gearbox

Design Principles and Functions of Planetary Gearboxes

Planetary gearboxes, also known as epicyclic gearboxes, are a type of gearbox that consists of one or more planet gears that revolve around a central sun gear, all contained within an outer ring gear. The design principles and functions of planetary gearboxes are based on this unique arrangement:

Sun Gear: The sun gear is positioned at the center and is connected to the input shaft. It transmits power from the input source to the planetary gears.
Planet Gears: Planet gears are small gears that rotate around the sun gear. They are typically mounted on a carrier, which is connected to the output shaft. The interaction between the planet gears and the sun gear creates both speed reduction and torque amplification.
Ring Gear: The outer ring gear is stationary and surrounds the planet gears. The teeth of the planet gears mesh with the teeth of the ring gear. The ring gear serves as the housing for the planet gears and provides a fixed outer reference point.
Function: Planetary gearboxes offer various gear reduction ratios by altering the arrangement of the input, output, and planet gears. Depending on the configuration, the sun gear, planet gears, or ring gear can serve as the input, output, or stationary element. This flexibility allows planetary gearboxes to achieve different torque and speed combinations.
Gear Reduction: In a planetary gearbox, the planet gears rotate while also revolving around the sun gear. This double motion creates multiple gear meshing points, distributing the load and enhancing torque transmission. The output shaft, connected to the planet carrier, rotates at a lower speed and higher torque than the input shaft.
Torque Amplification: Due to the multiple points of contact between the planet gears and the sun gear, planetary gearboxes can achieve torque amplification. The arrangement of gears allows for load sharing and distribution, leading to efficient torque transmission.
Compact Size: The compact design of planetary gearboxes, achieved by stacking the gears concentrically, makes them suitable for applications where space is limited.
Multiple Stages: Planetary gearboxes can be designed with multiple stages, where the output of one stage becomes the input of the next. This arrangement allows for high gear reduction ratios while maintaining a compact size.
Controlled Motion: By controlling the arrangement of the gears and their rotation, planetary gearboxes can provide different motion outputs, including forward, reverse, and even variable speeds.

Overall, the design principles of planetary gearboxes allow them to provide efficient torque transmission, compact size, high gear reduction, and versatile motion control, making them well-suited for various applications in industries such as automotive, robotics, aerospace, and more.

China best ZD High-Speed Ratio Low Backlash High Torque Planetary Speed Reducer Gearbox with Wide Versatility with Best Sales
editor by CX 2024-04-24

China best Low Backlash High Torque 80mm Prf Series Planetary Reducer Gearbox with Hot selling

Product Description

Low Backlash High Torque 80mm PRF Series Planetary Reducer Gearbox

The high-precision planetary gearbox adopts spur gear design, and is used in various control transmission fields with servo motors, such as precision machine tools, laser cutting equipment, battery processing equipment, etc. It has the advantages of large torsional rigidity and large output torque.

Product Description

1.Circular fuselage, integrate structure,high precision,high rigidity;
2.Competed with the corresponding square fuselage series,it has the same performance and cost performance;
3.Double support case planet carrier structure,high reliable,suitable for high-speed frequent CZPT and reverse rotation with axial clearance adjustment function;
4.Keyway can be opened in the force shaft;
5.Helical transmission,drive more stable and carry capacity greater;
6.Low backlash,more accurate positioning;
7.Size range:60–220mm;
8.Ratio range:3-100;
9.Precision range:1-3arcmin(P1);3-5arcmin(P2)

Product Parameters

Specifications				PRF40	PRF60	PRF80	PRF90	PRF120	PRF160
Technal Parameters				PRF40	PRF60	PRF80	PRF90	PRF120	PRF160
Max. Torque			Nm	1.5times rated torque
Emergency Stop Torque			Nm	2.5times rated torque
Max. Radial Load			N	185	240	400	450	1240	2250
Max. Axial Load			N	150	220	420	430	1000	1500
Torsional Rigidity			Nm/arcmin	0.7	1.8	4.7	4.85	11	35
Max.Input Speed			rpm	8000	8000	6000	6000	6000	4000
Rated Input Speed			rpm	4500	4000	3500	3500	3500	3000
Noise			dB	≤55	≤58	≤60	≤60	≤65	≤70
Average Life Time			h	20000
Efficiency Of Full Load			%	L1≥96% L2≥94%
Return Backlash	P1	L1	arcmin	≤8	≤8	≤8	≤8	≤8	≤8
	P1	L2	arcmin	≤12	≤12	≤12	≤12	≤12	≤12
	P2	L1	arcmin	≤16	≤16	≤16	≤16	≤16	≤16
	P2	L2	arcmin	≤20	≤20	≤20	≤20	≤20	≤20
Moment Of Inertia Table	L1	3	Kg*cm2	0.1	0.46	0.77	1.73	12.78	36.72
		4	Kg*cm2	0.1	0.46	0.77	1.73	12.78	36.72
		5	Kg*cm2	0.1	0.46	0.77	1.73	12.78	36.72
		7	Kg*cm2	0.06	0.41	0.65	1.42	11.38	34.02
		10	Kg*cm2	0.06	0.41	0.65	1.42	11.38	34.02
	L2	12	Kg*cm2	0.08	0.44	0.72	1.49	12.18	34.24
		15	Kg*cm2	0.08	0.44	0.72	1.49	12.18	34.24
		16	Kg*cm2	0.08	0.44	0.72	1.49	12.18	34.24
		20	Kg*cm2	0.08	0.44	0.72	1.49	12.18	34.24
		25	Kg*cm2	0.08	0.44	0.72	1.49	12.18	34.24
		28	Kg*cm2	0.08	0.44	0.72	1.49	12.18	34.24
		30	Kg*cm2	0.08	0.44	0.72	1.49	12.18	34.24
		35	Kg*cm2	0.08	0.44	0.72	1.49	12.18	34.24
		40	Kg*cm2	0.08	0.44	0.72	1.49	12.18	34.24
		50	Kg*cm2	0.05	0.34	0.58	1.25	11.48	34.02
		70	Kg*cm2	0.05	0.34	0.58	1.25	11.48	34.02
		100	Kg*cm2	0.05	0.34	0.58	1.25	11.48	34.02
Technical Parameter	Level	Ratio		PRF40	PRF60	PRF80	PRF90	PRF120	PRF160
Rated Torque	L1	3	Nm	/	27	50	96	161	384
		4	Nm	16	40	90	122	210	423
		5	Nm	15	40	90	122	210	423
		7	Nm	12	34	48	95	170	358
		10	Nm	10	16	22	56	86	210
	L2	12	Nm	/	27	50	95	161	364
		15	Nm	/	27	50	96	161	364
		16	Nm	16	40	90	122	210	423
		20	Nm	15	40	90	122	210	423
		25	Nm	16	40	90	122	210	423
		28	Nm	16	40	90	122	210	423
		30	Nm	/	27	50	96	161	364
		35	Nm	12	40	90	122	210	423
		40	Nm	16	40	90	122	210	423
		50	Nm	15	40	90	122	210	423
		70	Nm	12	34	48	95	170	358
		100	Nm	10	16	22	96	80	210
Degree Of Protection				IP65
Operation Temprature			ºC	– 10ºC to -90ºC
Weight	L1		kg	0.43	0.98	2.3	3.12	7.08	15.5
Weight	L2		kg	0.65	1.26	2.97	3.82	8.7	17

Company Profile

Packaging & Shipping

1. Lead time: 7-10 working days as usual, 20 working days in busy season, it will be based on the detailed order quantity;
2. Delivery: DHL/ UPS/ FEDEX/ EMS/ TNT

FAQ

1. Who are we?
Hefa Group is based in ZheJiang , China, start from 1998,has a 3 subsidiaries in total.The Main Products is planetary gearbox,timing belt pulley, helical gear,spur gear,gear rack,gear ring,chain wheel,hollow rotating platform,module,etc

2. How can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

3. How to choose the suitable planetary gearbox?
First of all,we need you to be able to provide relevant parameters.If you have a motor drawing,it will let us recommend a suitable gearbox for you faster.If not,we hope you can provide the following motor parameters:output speed,output torque,voltage,current,ip,noise,operating conditions,motor size and power,etc

4. Why should you buy from us not from other suppliers?
We are 22 years experiences manufacturer on making the gears, specializing in manufacturing all kinds of spur/bevel/helical gear, grinding gear, gear shaft, timing pulley, rack, planetary gear reducer, timing belt and such transmission gear parts

5. What services can we provide?
Accepted Delivery Terms: Fedex,DHL,UPS;
Accepted Payment Currency:USD,EUR,HKD,GBP,CNY;
Accepted Payment Type: T/T,L/C,PayPal,Western Union;
Language Spoken:English,Chinese,Japanese

/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Application:	Motor, Motorcycle, Machinery, Marine, Agricultural Machinery, Manipulator
Function:	Change Drive Torque, Change Drive Direction, Speed Reduction
Layout:	Coaxial
Hardness:	Hardened Tooth Surface
Installation:	Vertical Type
Step:	Single-Step

Samples:	US$ 137/Piece 1 Piece(Min.Order) \| Request Sample

Customization:	Available \| Customized Request

planetary gearbox

Challenges in Achieving High Gear Ratios with Compactness in Planetary Gearboxes

Designing planetary gearboxes with high gear ratios while maintaining a compact form factor poses several challenges due to the intricate arrangement of gears and the need to balance various factors:

Space Constraints: Increasing the gear ratio typically requires adding more planetary stages, resulting in additional gears and components. However, limited available space can make it challenging to fit these additional components without compromising the compactness of the gearbox.

Efficiency: As the number of planetary stages increases to achieve higher gear ratios, there can be a trade-off in terms of efficiency. Additional gear meshings and friction losses can lead to decreased overall efficiency, impacting the gearbox’s performance.

Load Distribution: The distribution of loads across multiple stages becomes critical when designing high gear ratio planetary gearboxes. Proper load distribution ensures that each stage shares the load proportionally, preventing premature wear and ensuring reliable operation.

Bearing Arrangement: Accommodating multiple stages of planetary gears requires an effective bearing arrangement to support the rotating components. Improper bearing selection or arrangement can lead to increased friction, reduced efficiency, and potential failures.

Manufacturing Tolerances: Achieving high gear ratios demands tight manufacturing tolerances to ensure accurate gear tooth profiles and precise gear meshing. Any deviations can result in noise, vibration, and reduced performance.

Lubrication: Adequate lubrication becomes crucial in maintaining smooth operation and reducing friction as gear ratios increase. However, proper lubrication distribution across multiple stages can be challenging, impacting efficiency and longevity.

Noise and Vibration: The complexity of high gear ratio planetary gearboxes can lead to increased noise and vibration levels due to the higher number of gear meshing interactions. Managing noise and vibration becomes essential for ensuring acceptable performance and user comfort.

To address these challenges, engineers employ advanced design techniques, high-precision manufacturing processes, specialized materials, innovative bearing arrangements, and optimized lubrication strategies. Achieving the right balance between high gear ratios and compactness involves careful consideration of these factors to ensure the gearbox’s reliability, efficiency, and performance.

planetary gearbox

Differences Between Inline and Right-Angle Planetary Gearbox Configurations

Inline and right-angle planetary gearbox configurations are two common designs with distinct characteristics suited for various applications. Here’s a comparison of these configurations:

Inline Planetary Gearbox:

Configuration: In an inline configuration, the input and output shafts are aligned along the same axis. The sun gear, planetary gears, and ring gear are typically arranged in a straight line.
Compactness: Inline gearboxes are more compact and have a smaller footprint, making them suitable for applications with limited space.
Efficiency: Inline configurations tend to have slightly higher efficiency due to the direct alignment of components.
Output Speed and Torque: Inline gearboxes are better suited for applications that require higher output speeds and lower torque.
Applications: They are commonly used in robotics, conveyors, printing machines, and other applications where space is a consideration.

Right-Angle Planetary Gearbox:

Configuration: In a right-angle configuration, the input and output shafts are oriented at a 90-degree angle to each other. This allows for a change in direction of power transmission.
Space Flexibility: Right-angle gearboxes offer flexibility in arranging components, making them suitable for applications that require changes in direction or where space constraints prevent a straight-line configuration.
Torque Capacity: Right-angle configurations can handle higher torque loads due to the increased surface area of gear engagement.
Applications: They are often used in cranes, elevators, conveyor systems, and applications requiring a change in direction.
Efficiency: Right-angle configurations may have slightly lower efficiency due to increased gear meshing complexity and potential for additional losses.

Choosing between inline and right-angle configurations depends on factors such as available space, required torque and speed, and the need for changes in power transmission direction. Each configuration offers distinct advantages based on the specific needs of the application.

planetary gearbox

Design Principles and Functions of Planetary Gearboxes

Sun Gear: The sun gear is positioned at the center and is connected to the input shaft. It transmits power from the input source to the planetary gears.
Planet Gears: Planet gears are small gears that rotate around the sun gear. They are typically mounted on a carrier, which is connected to the output shaft. The interaction between the planet gears and the sun gear creates both speed reduction and torque amplification.
Ring Gear: The outer ring gear is stationary and surrounds the planet gears. The teeth of the planet gears mesh with the teeth of the ring gear. The ring gear serves as the housing for the planet gears and provides a fixed outer reference point.
Function: Planetary gearboxes offer various gear reduction ratios by altering the arrangement of the input, output, and planet gears. Depending on the configuration, the sun gear, planet gears, or ring gear can serve as the input, output, or stationary element. This flexibility allows planetary gearboxes to achieve different torque and speed combinations.
Gear Reduction: In a planetary gearbox, the planet gears rotate while also revolving around the sun gear. This double motion creates multiple gear meshing points, distributing the load and enhancing torque transmission. The output shaft, connected to the planet carrier, rotates at a lower speed and higher torque than the input shaft.
Torque Amplification: Due to the multiple points of contact between the planet gears and the sun gear, planetary gearboxes can achieve torque amplification. The arrangement of gears allows for load sharing and distribution, leading to efficient torque transmission.
Compact Size: The compact design of planetary gearboxes, achieved by stacking the gears concentrically, makes them suitable for applications where space is limited.
Multiple Stages: Planetary gearboxes can be designed with multiple stages, where the output of one stage becomes the input of the next. This arrangement allows for high gear reduction ratios while maintaining a compact size.
Controlled Motion: By controlling the arrangement of the gears and their rotation, planetary gearboxes can provide different motion outputs, including forward, reverse, and even variable speeds.

China best Low Backlash High Torque 80mm Prf Series Planetary Reducer Gearbox with Hot selling
editor by CX 2024-04-22

China Custom CZPT Ratio 20: 1 High Torque CNC Machining Planetary Reducer Gearbox gearbox assembly

Product Description

Newgear Ratio 20:1 High Torque CNC Machining Planetary Reducer Gearbox

Nickel chromium molybdenum alloy steel gear is manufactured with carburizing heat treatment for high abrasion resistance and impact toughness and by honing process to increase gear precision and low noise operation.Internal gear bore uses needle roller to obtain higher abrasion resistance and strength.

Product Description

Products fearures:
1.Spiral bevel gear reversing mechanism to realize right angle steering output;
2.The installation distance of spiral bevel gear pair is adjustable and the working sound is lower;
3.Grinding bevel gear can be selected,and the working sound is more stable and quiet;
4.Integrated structure,high precision,high rigidity;
5.Double support case planet carrier structure,high reliable,suitable for high-speed frequent and reverse rotation;
6.With axial clearance adjustment function;
7.Collet type locking design,higher coaxiality of motor installtion;
8.Helical gear transmission ,low backlash,more accurate positioning;
9.Size range:60-120mm;
10.Ratio range:3-100;
11.Precision range:3-5arcmin (P1);5-8arcmin (P2)

Specifications				PXR42	PXR60	PXR90	PXR120
Technal Parameters				PXR42	PXR60	PXR90	PXR120
Max. Torque			Nm	1.5times rated torque
Emergency Stop Torque			Nm	2.5times rated torque
Max. Radial Load			N	780	1530	3300	6700
Max. Axial Load			N	390	600	1500	3000
Torsional Rigidity			Nm/arcmin	2.5	6	12	23
Max.Input Speed			rpm	8000	8000	6000	6000
Rated Input Speed			rpm	4000	4000	3000	3000
Noise			dB	≤56	≤64	≤66	≤66
Average Life Time			h	20000
Efficiency Of Full Load			%	L1≥95% L2≥90%
Return Backlash	P1	L1	arcmin	≤3	≤5	≤5	≤5
	P1	L2	arcmin	≤5	≤7	≤7	≤7
	P2	L1	arcmin	≤5	≤8	≤8	≤8
	P2	L2	arcmin	≤7	≤10	≤10	≤10
Moment Of Inertia Table	L1	3	Kg*cm2	/	0.4	2.28	6.87
		4	Kg*cm2	0.12	0.4	2.28	6.87
		5	Kg*cm2	0.09	0.4	2.28	6.87
		7	Kg*cm2	0.09	0.4	2.28	6.87
		8	Kg*cm2	/	0.4	1.45	4.76
		10	Kg*cm2	0.09	0.3	1.45	4.76
		14	Kg*cm2	/	0.4	2.28	6.87
		20	Kg*cm2	/	0.4	2.28	6.87
	L2	25	Kg*cm2	0.09	0.4	2.28	6.87
		30	Kg*cm2	/	0.4	2.28	6.87
		35	Kg*cm2	0.09	0.4	2.28	6.87
		40	Kg*cm2	0.09	0.4	2.28	6.87
		50	Kg*cm2	0.09	0.3	1.45	4.76
		70	Kg*cm2	0.09	0.3	1.45	4.76
		100	Kg*cm2	0.07	0.3	1.45	4.76
Technical Parameter	Level	Ratio		PXR42	PXR60	PXR90	PXR120
Rated Torque	L1	3	Nm	/	40	105	165
		4	Nm	17	45	130	230
		5	Nm	15	45	130	230
		7	Nm	12	45	100	220
		8	Nm	/	45	90	200
		10	Nm	10	45	130	230
		14	Nm	/	45	100	220
		20	Nm	/	30	75	175
	L2	25	Nm	15	45	130	230
		30	Nm	/	40	105	165
		35	Nm	15	45	130	230
		40	Nm	17	45	130	230
		50	Nm	15	45	130	230
		70	Nm	12	45	130	230
		100	Nm	15	46	130	230
Degree Of Protection				IP65
Operation Temprature			ºC	– 10ºC to -90ºC
Weight	L1		kg	0.7	2.05	6.45	13.7
Weight	L2		kg	0.9	3.15	8.8	17.2

Company Profile

Packaging & Shipping

1. Lead time: 7-10 working days as usual, 20 working days in busy season, it will be based on the detailed order quantity;
2. Delivery: DHL/ UPS/ FEDEX/ EMS/ TNT

FAQ

2. How can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Application:	Motor, Motorcycle, Machinery, Marine, Agricultural Machinery, Textile Machinery
Function:	Change Drive Direction, Speed Changing, Speed Reduction
Layout:	Coaxial
Hardness:	Hardened Tooth Surface
Installation:	Vertical Type
Step:	Single-Step

Samples:	US$ 281/Piece 1 Piece(Min.Order) \| Request Sample

Customization:	Available \| Customized Request

planetary gearbox

Contribution of Planetary Gearboxes to Conveyor Belt Efficiency in Mining Operations

Planetary gearboxes play a significant role in enhancing the efficiency of conveyor belts used in mining operations:

High Torque Capability: Planetary gearboxes are capable of providing high torque output, which is essential for handling heavy loads of mined materials on conveyor belts.
Compact Design: The compact nature of planetary gearboxes allows them to be integrated into tight spaces, making them suitable for conveyor systems where space is limited.
Multi-Stage Design: Planetary gearboxes can achieve high gear ratios through multiple stages of gear reduction. This allows for efficient power transmission from the motor to the conveyor, reducing the load on the motor and increasing overall efficiency.
Load Distribution: Planetary gearboxes distribute the load across multiple planet gears, which helps in minimizing wear and ensuring longer lifespan of the gearbox.
Variable Speed Control: By using planetary gearboxes with variable speed capabilities, conveyor belts can be operated at different speeds to match the processing requirements, optimizing material handling and energy consumption.
Overload Protection: Some planetary gearboxes feature built-in overload protection mechanisms, safeguarding the gearbox and conveyor system from damage due to sudden increases in load.

Overall, planetary gearboxes enhance the efficiency, reliability, and performance of conveyor belts in mining operations by providing the necessary torque, compact design, and precise control needed to transport mined materials effectively.

planetary gearbox

Recent Advancements in Planetary Gearbox Technology

Advancements in planetary gearbox technology have led to improved performance, efficiency, and durability. Here are some notable developments:

High-Efficiency Gearing: Manufacturers are using advanced materials and precision manufacturing techniques to create gears with optimized tooth profiles. This reduces friction and enhances overall efficiency, resulting in higher power transmission with lower energy losses.

Enhanced Lubrication: Innovative lubrication systems and high-performance lubricants are being employed to ensure consistent and reliable lubrication even in extreme conditions. This helps to reduce wear and extend the lifespan of the gearbox.

Compact Designs: Engineers are focusing on designing more compact and lightweight planetary gearboxes without compromising their performance. This is particularly important for applications with limited space and weight constraints.

Integrated Sensors: Planetary gearboxes are now being equipped with sensors and monitoring systems that provide real-time data on temperature, vibration, and other operating parameters. This allows for predictive maintenance and early detection of potential issues.

Smart Gearboxes: Some modern planetary gearboxes are equipped with smart features such as remote monitoring, adaptive control, and data analysis. These features contribute to more efficient operation and better integration with automation systems.

Advanced Materials: The use of high-strength and wear-resistant materials, such as advanced alloys and composites, improves the durability and load-carrying capacity of planetary gearboxes. This is particularly beneficial for heavy-duty and high-torque applications.

Customization and Simulation: Advanced simulation and modeling tools enable engineers to design and optimize planetary gearboxes for specific applications. This customization helps achieve the desired performance and reliability levels.

Noise and Vibration Reduction: Innovations in gear design and manufacturing techniques have led to quieter and smoother-running planetary gearboxes, making them suitable for applications where noise and vibration are concerns.

Environmental Considerations: With growing environmental awareness, manufacturers are developing more eco-friendly lubricants and materials for planetary gearboxes, reducing their ecological footprint.

Overall, recent advancements in planetary gearbox technology are aimed at enhancing efficiency, durability, and versatility to meet the evolving demands of various industries and applications.

planetary gearbox

Examples of High Torque and Compact Design Applications for Planetary Gearboxes

Planetary gearboxes excel in applications where high torque output and a compact design are essential. Here are some scenarios where these characteristics are crucial:

Automotive Transmissions: In modern vehicles, planetary gearboxes are used in automatic transmissions to efficiently transmit engine power to the wheels. The compact size of planetary gearboxes allows for integration within the limited space of a vehicle’s transmission housing.
Robotics: Planetary gearboxes are utilized in robotic arms and joints, where compactness is essential to maintain the robot’s overall size while providing the necessary torque for precise and controlled movement.
Conveyor Systems: Conveyor belts in industries like material handling and manufacturing often require high torque to move heavy loads. The compact design of planetary gearboxes allows them to be integrated into the conveyor system’s framework.
Wind Turbines: Wind turbine applications demand high torque to convert low wind speeds into sufficient rotational force for power generation. The compact design of planetary gearboxes helps optimize space within the turbine’s nacelle.
Construction Machinery: Heavy equipment used in construction, such as excavators and loaders, rely on planetary gearboxes to provide the necessary torque for digging and lifting operations without adding excessive weight to the machinery.
Marine Propulsion: Planetary gearboxes play a crucial role in marine propulsion systems by efficiently transmitting high torque from the engine to the propeller shaft. The compact design is particularly important in the limited space of a ship’s engine room.

These examples highlight the significance of planetary gearboxes in applications where both high torque output and a compact footprint are vital considerations. Their ability to deliver efficient torque conversion within a small space makes them well-suited for a wide range of industries and machinery.

China Custom CZPT Ratio 20: 1 High Torque CNC Machining Planetary Reducer Gearbox gearbox assembly
editor by CX 2024-04-10

China Professional High Precision High Torque Ratio 20: 1 Motor Planetary Reducer Gearbox supplier

Product Description

High Precision High Torque Ratio 20:1 Motor Planetary Reducer Gearbox

Nickel chromium molybdenum allpy steel gear is manufacturered with carburizing heat treatment for high abrasion resistance and impact toughness and by honing process to increase gear prcision and low noise operation.

Product Description

1.Output threaded connection, standard installation,universal usage.

2.Single cantilever structure.simple design,economic price

3.Working steady. Low noise.

4.Backlash 8-16 arcmin. Can suit most occasion

5.Keyway can be opened in the force shaft.
6.Round flange shaft output,threaded reverse connection,standardized size.

Product Parameters

Specifications				PRL40	PRL60	PRL80	PRL90	PRL120	PRL160
Technal Parameters				PRL40	PRL60	PRL80	PRL90	PRL120	PRL160
Max. Torque			Nm	1.5times rated torque
Emergency Stop Torque			Nm	2.5times rated torque
Max. Radial Load			N	185	240	400	450	1240	2250
Max. Axial Load			N	150	220	420	430	1000	1500
Torsional Rigidity			Nm/arcmin	0.7	1.8	4.7	4.85	11	35
Max.Input Speed			rpm	8000	8000	6000	6000	6000	4000
Rated Input Speed			rpm	4500	4000	3500	3500	3500	3000
Noise			dB	≤55	≤58	≤60	≤60	≤65	≤70
Average Life Time			h	20000
Efficiency Of Full Load			%	L1≥96% L2≥94%
Return Backlash	P1	L1	arcmin	≤8	≤8	≤8	≤8	≤8	≤8
	P1	L2	arcmin	≤12	≤12	≤12	≤12	≤12	≤12
	P2	L1	arcmin	≤16	≤16	≤16	≤16	≤16	≤16
	P2	L2	arcmin	≤20	≤20	≤20	≤20	≤20	≤20
Moment Of Inertia Table	L1	3	Kg*cm2	0.1	0.46	0.77	1.73	12.78	36.72
		4	Kg*cm2	0.1	0.46	0.77	1.73	12.78	36.72
		5	Kg*cm2	0.1	0.46	0.77	1.73	12.78	36.72
		7	Kg*cm2	0.06	0.41	0.65	1.42	11.38	34.02
		10	Kg*cm2	0.06	0.41	0.65	1.42	11.38	34.02
	L2	12	Kg*cm2	0.08	0.44	0.72	1.49	12.18	34.24
		15	Kg*cm2	0.08	0.44	0.72	1.49	12.18	34.24
		16	Kg*cm2	0.08	0.44	0.72	1.49	12.18	34.24
		20	Kg*cm2	0.08	0.44	0.72	1.49	12.18	34.24
		25	Kg*cm2	0.08	0.44	0.72	1.49	12.18	34.24
		28	Kg*cm2	0.08	0.44	0.72	1.49	12.18	34.24
		30	Kg*cm2	0.08	0.44	0.72	1.49	12.18	34.24
		35	Kg*cm2	0.08	0.44	0.72	1.49	12.18	34.24
		40	Kg*cm2	0.08	0.44	0.72	1.49	12.18	34.24
		50	Kg*cm2	0.05	0.34	0.58	1.25	11.48	34.02
		70	Kg*cm2	0.05	0.34	0.58	1.25	11.48	34.02
		100	Kg*cm2	0.05	0.34	0.58	1.25	11.48	34.02
Technical Parameter	Level	Ratio		PRL40	PRL60	PRL80	PRL90	PRL120	PRL160
Rated Torque	L1	3	Nm	/	27	50	96	161	384
		4	Nm	16	40	90	122	210	423
		5	Nm	15	40	90	122	210	423
		7	Nm	12	34	48	95	170	358
		10	Nm	10	16	22	56	86	210
	L2	12	Nm	/	27	50	95	161	364
		15	Nm	/	27	50	96	161	364
		16	Nm	16	40	90	122	210	423
		20	Nm	16	40	90	122	210	423
		25	Nm	15	40	90	122	210	423
		28	Nm	16	40	90	122	210	423
		30	Nm	/	27	50	96	161	364
		35	Nm	12	40	90	122	210	423
		40	Nm	16	40	90	122	210	423
		50	Nm	15	40	90	122	210	423
		70	Nm	12	34	48	95	170	358
		100	Nm	10	16	22	96	80	210
Degree Of Protection				IP65
Operation Temprature			ºC	– 10ºC to -90ºC
Weight	L1		kg	0.43	0.95	2.27	3.06	6.93	15.5
Weight	L2		kg	0.65	1.2	2.8	3.86	8.98	17

Company Profile

Packaging & Shipping

1. Lead time: 10-15 days as usual, 30 days in busy season, it will be based on the detailed order quantity;
2. Delivery: DHL/ UPS/ FEDEX/ EMS/ TNT

/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Application:	Universal, Industrial, Household Appliances, Automation Equipment
Operating Speed:	Low Speed
Excitation Mode:	Excited
Function:	Driving
Casing Protection:	Closed Type
Number of Poles:	2

Samples:	US$ 98/Piece 1 Piece(Min.Order) \| Request Sample

Customization:	Available \| Customized Request

planetary gearbox

Impact of Gear Tooth Design and Profile on the Efficiency of Planetary Gearboxes

The design and profile of gear teeth have a significant impact on the efficiency of planetary gearboxes:

Tooth Profile: The tooth profile, such as involute, cycloid, or modified profiles, affects the contact pattern and load distribution between gear teeth. An optimized profile minimizes stress concentration and ensures smooth meshing, contributing to higher efficiency.
Tooth Shape: The shape of gear teeth influences the amount of sliding and rolling motion during meshing. Gear teeth designed for more rolling and less sliding motion reduce friction and wear, enhancing overall efficiency.
Pressure Angle: The pressure angle at which gear teeth engage affects the force distribution and efficiency. Larger pressure angles can lead to higher efficiency due to improved load sharing, but they may require more space.
Tooth Thickness and Width: Optimized tooth thickness and width contribute to distributing the load more evenly across the gear face. Proper sizing reduces stress and increases efficiency.
Backlash: Backlash, the gap between meshing gear teeth, impacts efficiency by causing vibrations and energy losses. Properly controlled backlash minimizes these effects and improves efficiency.
Tooth Surface Finish: Smoother tooth surfaces reduce friction and wear. Proper surface finish, achieved through grinding or honing, enhances efficiency by reducing energy losses due to friction.
Material Selection: The choice of gear material influences wear, heat generation, and overall efficiency. Materials with good wear resistance and low friction coefficients contribute to higher efficiency.
Profile Modification: Profile modifications, such as tip and root relief, optimize tooth contact and reduce interference. These modifications minimize friction and increase efficiency.

In summary, the design and profile of gear teeth play a crucial role in determining the efficiency of planetary gearboxes. Optimal tooth profiles, shapes, pressure angles, thicknesses, widths, surface finishes, and material selections all contribute to reducing friction, wear, and energy losses, resulting in improved overall efficiency.

planetary gearbox

Considerations for Selecting Size and Gear Materials in Planetary Gearboxes

Choosing the appropriate size and gear materials for a planetary gearbox is crucial for optimal performance and reliability. Here are the key considerations:

1. Load and Torque Requirements: Evaluate the anticipated load and torque that the gearbox will experience in the application. Select a gearbox size that can handle the maximum load without exceeding its capacity, ensuring reliable and durable operation.

2. Gear Ratio: Determine the required gear ratio to achieve the desired output speed and torque. Different gear ratios are achieved by varying the number of teeth on the gears. Select a gearbox with a suitable gear ratio for your application’s requirements.

3. Efficiency: Consider the efficiency of the gearbox, which is influenced by factors such as gear meshing, bearing losses, and lubrication. A higher efficiency gearbox minimizes energy losses and improves overall system performance.

4. Space Constraints: Evaluate the available space for installing the gearbox. Planetary gearboxes offer compact designs, but it’s essential to ensure that the selected size fits within the available area, especially in applications with limited space.

5. Material Selection: Choose suitable gear materials based on factors like load, speed, and operating conditions. High-quality materials, such as hardened steel or specialized alloys, enhance gear strength, durability, and resistance to wear and fatigue.

6. Lubrication: Proper lubrication is critical for reducing friction and wear in the gearbox. Consider the lubrication requirements of the selected gear materials and ensure the gearbox is designed for efficient lubricant distribution and maintenance.

7. Environmental Conditions: Assess the environmental conditions in which the gearbox will operate. Factors such as temperature, humidity, and exposure to contaminants can impact gear material performance. Choose materials that can withstand the operating environment.

8. Noise and Vibration: Gear material selection can influence noise and vibration levels. Some materials are more adept at dampening vibrations and reducing noise, which is essential for applications where quiet operation is crucial.

9. Cost: Consider the budget for the gearbox and balance the cost of materials, manufacturing, and performance requirements. While high-quality materials may increase initial costs, they can lead to longer gearbox lifespan and reduced maintenance expenses.

10. Manufacturer’s Recommendations: Consult with gearbox manufacturers or experts for guidance on selecting the appropriate size and gear materials. They can provide insights based on their experience and knowledge of various applications.

Ultimately, the proper selection of size and gear materials is vital for achieving reliable, efficient, and long-lasting performance in planetary gearboxes. Taking into account load, gear ratio, materials, lubrication, and other factors ensures the gearbox meets the specific needs of the application.

planetary gearbox

Impact of Gear Ratio on Output Speed and Torque in Planetary Gearboxes

The gear ratio of a planetary gearbox has a significant effect on both the output speed and torque of the system. The gear ratio is defined as the ratio of the number of teeth on the driven gear (output) to the number of teeth on the driving gear (input).

1. Output Speed: The gear ratio determines the relationship between the input and output speeds of the gearbox. A higher gear ratio (more teeth on the output gear) results in a lower output speed compared to the input speed. Conversely, a lower gear ratio (fewer teeth on the output gear) leads to a higher output speed relative to the input speed.

2. Output Torque: The gear ratio also affects the output torque of the gearbox. An increase in gear ratio amplifies the torque delivered at the output, making it higher than the input torque. Conversely, a decrease in gear ratio reduces the output torque relative to the input torque.

The relationship between gear ratio, output speed, and output torque is inversely proportional. This means that as the gear ratio increases and output speed decreases, the output torque proportionally increases. Conversely, as the gear ratio decreases and output speed increases, the output torque proportionally decreases.

It’s important to note that the gear ratio selection in a planetary gearbox involves trade-offs between output speed and torque. Engineers choose a gear ratio that aligns with the specific application’s requirements, considering factors such as desired speed, torque, and efficiency.

China Professional High Precision High Torque Ratio 20: 1 Motor Planetary Reducer Gearbox supplier
editor by CX 2024-04-09

China Best Sales High Torque Transmission Backlash 8-16arcmin 750W Motor Planetary Gearboxes planetary gearbox backdrive

Product Description

High Torque Transmission Backlash 8-16arcmin 750W Motor Planetary Gearboxes

Product Description

1.Hole output structure,easy installation;
2.Round flange output,threaded reverse connection,standard size;
3.The output specifications are complete and there are many choices;
4.Straight transmission,single cantilever structurer,design simple,high cost performance;
5.Keyway can be opened in the force shaft;
6.Stable operation,low noise;
7.Size range:60-160;
8.Ratio range:3-100;
9.Precision backlash:8-16arcmin;
10.Support custom according to drawings or samples

Product Parameters

Specifications				PRN60	PRN80	PRN90	PRN120	PRN160
Technal Parameters				PRN60	PRN80	PRN90	PRN120	PRN160
Max. Torque			Nm	1.5times rated torque
Emergency Stop Torque			Nm	2.5times rated torque
Max. Radial Load			N	240	400	450	1240	2250
Max. Axial Load			N	220	420	430	1000	1500
Torsional Rigidity			Nm/arcmin	1.8	4.7	4.85	11	35
Max.Input Speed			rpm	8000	6000	6000	6000	4000
Rated Input Speed			rpm	4000	3500	3500	3500	3000
Noise			dB	≤58	≤60	≤60	≤65	≤70
Average Life Time			h	20000
Efficiency Of Full Load			%	L1≥96% L2≥94%
Return Backlash	P1	L1	arcmin	≤8	≤8	≤8	≤8	≤8
	P1	L2	arcmin	≤12	≤12	≤12	≤12	≤12
	P2	L1	arcmin	≤16	≤16	≤16	≤16	≤16
	P2	L2	arcmin	≤20	≤20	≤20	≤20	≤20
Moment Of Inertia Table	L1	3	Kg*cm2	0.46	0.77	1.73	12.78	36.72
		4	Kg*cm2	0.46	0.77	1.73	12.78	36.72
		5	Kg*cm2	0.46	0.77	1.73	12.78	36.72
		7	Kg*cm2	0.41	0.65	1.42	11.38	34.02
		10	Kg*cm2	0.41	0.65	1.42	11.38	34.02
	L2	12	Kg*cm2	0.44	0.72	1.49	12.18	34.24
		15	Kg*cm2	0.44	0.72	1.49	12.18	34.24
		16	Kg*cm2	0.72	0.72	1.49	12.18	34.24
		20	Kg*cm2	0.44	0.72	1.49	12.18	34.24
		25	Kg*cm2	0.44	0.72	1.49	12.18	34.24
		28	Kg*cm2	0.44	0.72	1.49	12.18	34.24
		30	Kg*cm2	0.44	0.72	1.49	12.18	34.24
		35	Kg*cm2	0.44	0.72	1.49	12.18	34.24
		40	Kg*cm2	0.44	0.72	1.49	12.18	34.24
		50	Kg*cm2	0.34	0.58	1.25	11.48	34.02
		70	Kg*cm2	0.34	0.58	1.25	11.48	34.02
		100	Kg*cm2	0.34	0.58	1.25	11.48	34.02
Technical Parameter	Level	Ratio		PRN60	PRN80	PRN90	PRN120	PRN160
Rated Torque	L1	3	Nm	27	50	96	161	364
		4	Nm	40	90	122	210	423
		5	Nm	40	90	122	210	423
		7	Nm	34	48	95	170	358
		10	Nm	16	22	56	86	210
	L2	12	Nm	27	50	96	161	364
		15	Nm	27	50	96	161	364
		16	Nm	40	90	122	210	423
		20	Nm	40	90	122	210	423
		25	Nm	40	90	122	210	423
		28	Nm	40	90	122	210	423
		30	Nm	27	50	96	161	364
		35	Nm	40	90	122	210	423
		40	Nm	40	90	122	210	423
		50	Nm	40	90	122	210	423
		70	Nm	34	48	95	170	358
		100	Nm	16	22	56	86	210
Degree Of Protection				IP65
Operation Temprature			ºC	– 10ºC to -90ºC
Weight	L1		kg	0.95	2.27	3.06	6.93	15.5
Weight	L2		kg	1.2	2.8	3.86	8.98	17

Company Profile

Packaging & Shipping

1. Lead time: 10-15 days as usual, 30 days in busy season, it will be based on the detailed order quantity;
2. Delivery: DHL/ UPS/ TNT/ EMS/ FEDEX

FAQ

1. who are we?
CZPT Group is based in ZheJiang , China, start from 1998,has a 3 subsidiaries in total.The Main Products is planetary gearbox,timing belt pulley, helical gear,spur gear,gear rack,gear ring,chain wheel,hollow rotating platform,module,etc

2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

3.how to choose the suitable planetary gearbox?
First of all,we need you to be able to provide relevant parameters.If you have a motor drawing,it will let us recommend a suitable gearbox for you faster.If not,we hope you can provide the following motor parameters:output speed,output torque,voltage,current,ip,noise,operating conditions,motor size and power,etc

4. why should you buy from us not from other suppliers?
We are a 22 years experiences manufacturer on making the gears, specializing in manufacturing all kinds of spur/bevel/helical gear, grinding gear, gear shaft, timing pulley, rack, planetary gear reducer, timing belt and such transmission gear parts

5. what services can we provide?
Accepted Delivery Terms: Fedex,DHL,UPS;
Accepted Payment Currency:USD,EUR,HKD,GBP,CNY;
Accepted Payment Type: T/T,L/C,PayPal,Western Union;
Language Spoken:English,Chinese,Japanese

/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Application:	Motor, Motorcycle, Machinery, Marine, Agricultural Machinery, Printing Machinery
Function:	Change Drive Torque, Speed Changing, Speed Reduction
Layout:	Coaxial

Samples:	US$ 163/Piece 1 Piece(Min.Order) \| Order Sample

Customization:	Available \| Customized Request

.shipping-cost-tm .tm-status-off{background: none;padding:0;color: #1470cc}

Shipping Cost: Estimated freight per unit.	about shipping cost and estimated delivery time.

Payment Method:
	Initial Payment Full Payment

Currency:	US$

Return&refunds:	You can apply for a refund up to 30 days after receipt of the products.

planetarygearbox

Benefits of a Planetary Gearbox With Output Shaft

Planetary gearboxes

Planetary gears

Planetary gearboxes with output shaft

Planetary gearboxes with carrier

Planetary gearboxes with traction

Planetary gearboxes with electric motors

Planetary gearboxes with hydraulic motors

Planetary gearboxes with combustion engines

China Best Sales High Torque Transmission Backlash 8-16arcmin 750W Motor Planetary Gearboxes planetary gearbox backdrive
editor by CX 2024-04-08

China Standard CZPT 30mm High Torque Low Rpm Electric Motor Gearbox for Toy Car with Good quality

Product Description

Model: ZWBMD006006-711
Rated Voltage: 3V
No Load Speed: 26rpm
No load current: 40mA
Rated Speed: 22rpm
Rated Current: 100mA
Rated Torque: 296.9g.cm
Overall Length : 30.9mm
Rated Torque of Gear Box: 330g.cm
Instant Torque of Gear Box: 800g.cm
Gear Ratio: 711:1
Gear Box Length: 16.9mm

Specifications:

Model	Application Parameters								Rated Torque of Gear Box	Instant Torque of Gear Box	Gear Ratio	Gear Box Length L1
	Rated	At No Load		At Rated Load				Overall Length L
	Voltage	Speed	Current	Speed	Current	Torque		Overall Length L
	VDC	rpm	mA	rpm	mA	gf.cm	mN.m	mm	gf.cm	gf.cm		mm
ZWBMD006006-110	3.0	166	37	140	100	54.3	5.33	28.5	330	800	110.6	14.5
ZWBMD006006-148	3.0	124	37	105	100	72.8	7.14	28.5	330	800	148.1	14.5
ZWBMD006006-198	3.0	93	37	78	100	97.5	9.56	28.5	330	800	198.4	14.5
ZWBMD006006-266	3.0	69	37	58	100	130.5	12.80	28.5	330	800	265.7	14.5
ZWBMD006006-531	3.0	35	40	29	100	221.7	21.74	30.9	330	800	530.8	16.9
ZWBMD006006-711	3.0	26	40	21	100	296.9	29.12	30.9	330	800	711.0	16.9
ZWBMD006006-952	3.0	19	40	16	95	330	32.36	30.9	330	800	952.2	16.9
ZWBMD006006-1275	3.0	14	40	12	85	330	32.36	30.9	330	800	1275.2	16.9
ZWBMD006006-1708	3.0	11	40	10	75	330	32.36	30.9	330	800	1707.9	16.9

above specifications just for reference and customizable according to requirements.

Please let us know your requirements and we will provide you with micro transmission solutions.

2D Drawing

Detailed Photos

Application

Smart wearable devices	watch,VR,AR,XR and etc.
Household application	kitchen appliances, sewing machines, corn popper, vacuum cleaner, garden tool, sanitary ware, window curtain, intelligent closestool, sweeping robot, power seat, standing desk, electric sofa, TV, computer, treadmill, spyhole, cooker hood, electric drawer, electric mosquito net, intelligent cupboard, intelligent wardrobe, automatic soap dispenser, UV baby bottle sterilizer, lifting hot pot cookware, dishwasher, washing machine, food breaking machine, dryer, air conditioning, dustbin, coffee machine, whisk,smart lock,bread maker,Window cleaning robot and etc.
communication equipment	5G base station,video conference,mobile phone and etc.
Office automation equipments	scanners, printers, multifunction machines copy machines, fax (FAX paper cutter), computer peripheral, bank machine, screen, lifting socket, display,notebook PC and etc.
Automotive products	conditioning damper actuator, car DVD,door lock actuator, retractable rearview mirror, meters, optic axis control device, head light beam level adjuster, car water pump, car antenna, lumbar support, EPB, car tail gate electric putter, HUD, head-up display, vehicle sunroof, EPS, AGS, car window, head restraint, E-booster, car seat, vehicle charging station and etc.
Toys and models	radio control model, automatic cruise control, ride-on toy, educational robot, programming robot, medical robot, automatic feeder, intelligent building blocks, escort robot and etc.
Medical equipments	blood pressure meter, breath machine, medical cleaning pump, medical bed, blood pressure monitors, medical ventilator, surgical staplers, infusion pump, dental instrument, self-clotting cutter, wound cleaning pump for orthopedic surgery,electronic cigarette, eyebrow pencil,fascia gun, , surgical robot,laboratory automation and etc.
Industrials	flow control valves, seismic testing,automatic reclosing,Agricultural unmanned aerial vehicle,automatic feeder ,intelligent express cabinet and etc.
Electric power tools	electric drill, screwdriver,garden tool and etc.
Precision instruments	optics instruments,automatic vending machine, wire-stripping machine and etc.
Personal care	tooth brush, hair clipper, electric shaver, massager, vibrator, hair dryer, rubdown machine, scissor hair machine, foot grinder,anti-myopia pen, facial beauty equipment, hair curler,Electric threading knife,POWER PERFECT PORE, Puff machine,eyebrow tweezers and etc.
Consumer electronics	camera, mobile phone,digital camera, automatic retracting device,camcorder, kinescope DVD,headphone stereo, cassette tape recorder, bluetooth earbud charging case, turntable, tablet,UAV(unmanned aerial vehicle),surveillance camera,PTZ camera, rotating smart speaker and etc.
robots	educational robot, programming robot, medical robot, escort robot and etc.

Company Profile

HangZhou CZPT Machinery & Electronics Co., Ltd was established in 2001,We provide the total drive solution for customers from design, tooling fabrication, components manufacturing and assembly.

Workshop

Testing Equipment

1) Competitive Advantages

1) Competitive Advantages
19+year experience in manufacturing motor gearbox
We provide technical support from r&d, prototype, testing, assembly and serial production , ODM &OEM
Competitive Price
Product Performance: Low noise, High efficiency, Long lifespan
Prompt Delivery: 15 working days after payment
Small Orders Accepted

2) Main Products

Precision reduction gearbox and its diameter:3.4mm-38mm,voltage:1.5-24V,power: 0.01-40W,output speed:5-2000rpm and output torque:1.0 gf.cm -50kgf.cm,
Customized worm and gear transmission machinery;
Precise electromechanical motion module;
Precise component and assembly of plastic and metal powder injection.

Our Services

ODM & OEM
Gearbox design and development
Related technology support
Micro drive gearbox custom solution

Packaging & Shipping

1) Packing Details

packed in nylon firstly, then carton, and then reinforced with wooden case for outer packing.
Or according to client’s requirement.

2) Shipping Details

samples will be shipped within 10 days;
batch order leading time according to the actual situation.

Certifications

Certifications

We Have passed to hold ISO9001:2015(CN11/3571),ISO14001:2004(U006616E0153R3M), ISO13485:2016(CN18/42018) and IATF16949:2016(CN11/3571.01).

and more…

FAQ

FAQ

1. Can you make the gearbox with custom specifications?
YES. We have design and development team, also a great term of engineers, each of them have
many work years experience.

2.Do you provide the samples?
YES. Our company can provide the samples to you, and the delivery time is about 5-15days according to the specification of gearbox you need.

3.What is your MOQ?
Our MOQ is 2000pcs. But at the beginning of our business, we accept small order.

4. Do you have the item in stock?
I am sorry we donot have the item in stock, All products are made with orders.

5. Do you provide technology support?
YES. Our company have design and development team, we can provide technology support if you
need.

6.How to ship to us?
We will ship the goods to you according to the DHL or UPS or FEDEX etc account you provide.

7.How to pay the money?
We accept T/T in advance. Also we have different bank account for receiving money, like US dollors or RMB etc.

8. How can I know the product is suitable for me?
Frist, you need to provide us the more details information about the product. We will recommend the item to you according to your requirement of specification. After you confirm, we will prepare the samples to you. also we will offer some good advances according to your product use.

9. Can I come to your company to visit?
YES, you can come to our company to visit at anytime, and welcome to visit our company.

10. How do contact us ?
Please send an inquiry

/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Application:	Universal, Industrial, Household Appliances, Car, Camera
Operating Speed:	Low Speed
Excitation Mode:	Permanent Magnet
Function:	Control
Casing Protection:	Drip-Proof
Number of Poles:	2

Samples:	US$ 90/Piece 1 Piece(Min.Order) \| Request Sample

Customization:	Available \| Customized Request

planetary gearbox

Smooth and Controlled Movement in Industrial Robots with Planetary Gearboxes

Planetary gearboxes play a crucial role in ensuring smooth and controlled movement in industrial robots, enhancing their precision and performance:

Reduced Backlash: Planetary gearboxes are designed to minimize backlash, which is the amount of play or free movement between gear teeth. This reduction in backlash results in precise and accurate motion control, allowing industrial robots to achieve precise positioning and repeatability.

High Gear Reduction Ratios: Planetary gearboxes offer high gear reduction ratios, allowing the robot’s motor to output higher torque while maintaining lower speed. This capability enables robots to handle heavy loads and perform tasks that require fine adjustments and delicate movements.

Compact Design: The compact and lightweight design of planetary gearboxes allows for their integration into the limited space of industrial robot joints and actuators. This compactness is crucial for maintaining the overall efficiency and agility of the robot’s movements.

Multi-Speed Capabilities: Planetary gearboxes can be designed with multiple gear stages, allowing industrial robots to operate at different speeds as needed for various tasks. This flexibility in speed selection enhances the robot’s versatility in performing tasks of varying complexities.

High Efficiency: Planetary gearboxes are known for their high efficiency, which translates to minimal energy loss during gear transmission. This efficiency ensures that the robot’s movements are smooth and consistent while optimizing energy consumption.

Torque Distribution: The arrangement of planetary gears allows for efficient distribution of torque across multiple gear stages. This feature ensures that the robot’s joints and actuators receive the appropriate amount of torque for controlled movement, even when handling varying loads.

Seamless Integration: Planetary gearboxes are designed to be easily integrated with servo motors and other robotic components. This seamless integration ensures that the gearbox’s performance is harmoniously aligned with the overall robotic system.

Precision and Accuracy: By providing precise gear reduction and motion control, planetary gearboxes enable industrial robots to perform tasks that demand high levels of precision and accuracy, such as assembly, welding, painting, and intricate material handling.

Reduced Vibrations: The reduced backlash and smooth gear engagement in planetary gearboxes contribute to minimized vibrations during robot operation. This results in quieter and more stable robot movements, further enhancing their performance and user experience.

Dynamic Load Handling: Planetary gearboxes can handle dynamic loads that may change during robot operation. Their ability to manage varying loads while maintaining controlled movement is essential for safe and reliable robot performance.

In summary, planetary gearboxes ensure smooth and controlled movement in industrial robots by minimizing backlash, offering high gear reduction ratios, providing a compact design, enabling multi-speed capabilities, maintaining high efficiency, distributing torque effectively, seamlessly integrating with robotic systems, enhancing precision and accuracy, reducing vibrations, and enabling dynamic load handling. These features collectively contribute to the precise and optimized motion of industrial robots in various applications and industries.

planetary gearbox

Enhancing Wind Turbine System Performance with Planetary Gearboxes

Planetary gearboxes play a crucial role in enhancing the performance and efficiency of wind turbine systems. Here’s how they contribute:

1. Speed Conversion: Wind turbines operate optimally at specific rotational speeds to generate electricity efficiently. Planetary gearboxes allow for speed conversion between the low rotational speed of the wind turbine rotor and the higher speed required by the generator. This speed adaptation ensures the generator operates at its peak efficiency, resulting in maximum power generation.

2. Torque Amplification: Wind turbine blades may experience varying wind speeds, which result in fluctuating torque loads. Planetary gearboxes can amplify the torque generated by the rotor blades before transmitting it to the generator. This torque multiplication helps maintain stable generator operation even during wind speed variations, improving overall energy production.

3. Compact Design: Wind turbines are often installed in locations with limited space, such as offshore platforms or densely populated areas. Planetary gearboxes offer a compact design, allowing for efficient power transmission within a small footprint. This compactness is vital for accommodating gearboxes in the limited nacelle space of the wind turbine.

4. Load Distribution: Wind turbines are subjected to varying wind conditions, including gusts and turbulence. Planetary gearboxes distribute the load evenly among multiple planet gears, reducing stress and wear on individual components. This balanced load distribution improves gearbox durability and reliability.

5. Efficiency Optimization: Planetary gearboxes are known for their high efficiency due to their parallel axis arrangement and multiple gear stages. The efficient power transmission minimizes energy losses within the gearbox, resulting in more power being converted from wind energy to electricity.

6. Maintenance and Reliability: The robust construction of planetary gearboxes contributes to their durability and longevity. Wind turbines often operate in challenging environments, and the reliability of the gearbox is crucial for minimizing maintenance and downtime. Planetary gearboxes’ low maintenance requirements and ability to handle varying loads contribute to the overall reliability of wind turbine systems.

7. Variable Speed Control: Some wind turbines use variable-speed operation to optimize power generation across a range of wind speeds. Planetary gearboxes can facilitate variable speed control by adjusting the gear ratio to match the wind conditions. This flexibility improves energy capture and reduces stress on turbine components.

8. Adaptation to Turbine Size: Planetary gearboxes are available in various sizes and gear ratios, making them adaptable to different turbine sizes and power outputs. This versatility allows wind turbine manufacturers to select gearboxes that align with specific project requirements.

Overall, planetary gearboxes play a pivotal role in optimizing the performance, efficiency, and reliability of wind turbine systems. Their ability to convert speed, amplify torque, and distribute loads makes them a key component in harnessing wind energy for clean and sustainable electricity generation.

planetary gearbox

Advantages of Planetary Gearboxes Compared to Other Gearbox Configurations

Planetary gearboxes, also known as epicyclic gearboxes, offer several advantages compared to other gearbox configurations. These advantages make them well-suited for a wide range of applications. Here’s a closer look at why planetary gearboxes are favored:

Compact Size: Planetary gearboxes are known for their compact and space-efficient design. The arrangement of multiple gears within a single housing allows for high gear reduction ratios without significantly increasing the size of the gearbox.
High Torque Density: Due to their compact design, planetary gearboxes offer high torque density, meaning they can transmit a significant amount of torque relative to their size. This makes them ideal for applications where space is limited, but high torque is required.
Efficiency: Planetary gearboxes can achieve high efficiency levels, especially when properly lubricated and well-designed. The arrangement of multiple meshing gears allows for load distribution, reducing individual gear tooth stresses and minimizing losses due to friction.
Multiple Gear Stages: Planetary gearboxes can be designed with multiple stages, allowing for higher gear reduction ratios. This is particularly advantageous when precise control of output speed and torque is required.
High Gear Ratios: Planetary gearboxes can achieve high gear reduction ratios in a single stage, eliminating the need for multiple external gears. This simplifies the overall design and reduces the number of components.
Load Sharing: The multiple gear meshing arrangements in planetary gearboxes distribute loads evenly across multiple gears, reducing the stress on individual components and enhancing overall durability.
High Precision: Planetary gearboxes offer high precision and accuracy in gear meshing, making them suitable for applications that demand precise motion control.
Quiet Operation: The design of planetary gearboxes often leads to smoother and quieter operation compared to some other gearbox configurations, contributing to improved user experience.

Overall, the advantages of planetary gearboxes in terms of size, torque density, efficiency, versatility, and precision make them an attractive choice for a wide range of applications across industries, including robotics, automotive, aerospace, and industrial machinery.

China Standard CZPT 30mm High Torque Low Rpm Electric Motor Gearbox for Toy Car with Good quality
editor by CX 2024-03-30

China Good quality Foot Mounted High Torque Inline Planetary Gearbox for Machining Equipment bevel planetary gearbox

Product Description

Features:
1. Modular design realizes variable combination.
2. Housing is made of cast iron, which improve its rigidity and anti-vibration.
3. Sun and planet gears are processed by cementite and hardening, gears are processed by grinding, which improve the efficiency and lifetime of gear units.

Product description
Installation types	1. horizontal vertical, 2. torque-arm.
Input types:	coaxial input, helical gear input, bevel-helical gear input
Output types:	internal involutes spline, hollow shaft with shrink disk, external involutes spline, CZPT shaft with flat key.
Speed reducing ratio:	25-4000
Transmission stage:	2 stage /3 stage

CZPT P series planetary gear box, compared with the like common gear physical box, features stable transmission, high loading capacity, small size and high drive ratio. Additionally, it has long service life which reaches 1000Y, small size, and beautiful appearance.

Characteristic advantage

1.Compact structure.
2.CZPT shaft or hollow shaft with shrink disc.
3.Progressive spline or flange shaft design.
4.High vibration resistance.

Specification parameter

Product type : parallel-axes and intersecting-axes planetary gear box.
Torque output : max torque output: 2.2 ~2,600 kNm.

Industrial Application
Power Plant Equipment
Metallurgical Industry
Metal Forming Machinery
Petrochemical Industry
Mining Machine
Hoisting Machinery
Construction Industry
Environmental Protection Industry
Cable Industry
Food Machinery

Certificates
Passed ” ISO 9001 International Quality System Certificate”,”Europe CE Certificate”, ” Swiss SGS Certificate”,”High-tech enterprise certificate of ZheJiang city”,”Excellent performance management enterprise of ZheJiang city”,etc.
FAQ
1. Q: Can you make as per custom drawing?
A: Yes, we offer customized service for customers.
2. Q: Are you a factory or trading company?
A. We are manufacturer in ZheJiang China.
3. Q: What’s your MOQ?
A: One piece.
4. Q: What’s your production time?
A: 7-15 working days after receiving payment.
5. Q: What’s your payment terms?
A: T/T, 30% payment in advance, 70% balance payment should be paid before shipping.
6. Q: What’s your package?
A: In wooden box packaging.

ZheJiang CZPT Gear Reducer Co.,Ltd., former a joint venture invested by is a ZheJiang CZPT GROUP and Well Company of America.We are professional manufacturer of the gear reducers and specialize in the gear reducers area in China for 20 years. CZPT has excellent R&D team,top-ranking production and test equipment.So we have the strong power in the developing and manufacturing the standards type as well as the customized type gear reducer for our customers.
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Application:	Machinery
Function:	Speed Changing, Speed Reduction
Layout:	Coaxial
Hardness:	Hardened Tooth Surface
Installation:	Horizontal Type
Step:	Three-Step

Customization:	Available \| Customized Request

planetarygearbox

Planetary Gearbox

This article will explore the design and applications of a planetary gearbox. The reduction ratio of a planetary gearbox is dependent on the number of teeth in the gears. The ratios of planetary gearboxes are usually lower than those of conventional mechanical transmissions, which are mainly used to drive engines and generators. They are often the best choice for heavy-duty applications. The following are some of the advantages of planetary gearboxes.

planetary gearboxes

Planetary gearboxes work on a similar principle to solar systems. They rotate around a center gear called the sun gear, and two or more outer gears, called planet gears, are connected by a carrier. These gears then drive an output shaft. The arrangement of planet gears is similar to that of the Milky Way’s ring of planets. This arrangement produces the best torque density and stiffness for a gearbox.
As a compact alternative to normal pinion-and-gear reducers, planetary gearing offers many advantages. These characteristics make planetary gearing ideal for a variety of applications, including compactness and low weight. The efficiency of planetary gearing is enhanced by the fact that ninety percent of the input energy is transferred to the output. The gearboxes also have low noise and high torque density. Additionally, their design offers better load distribution, which contributes to a longer service life.
Planetary gears require lubrication. Because they have a smaller footprint than conventional gears, they dissipate heat well. In fact, lubrication can even lower vibration and noise. It’s also important to keep the gears properly lubricated to prevent the wear and tear that comes with use. The lubrication in planetary gears also helps keep them operating properly and reduces wear and tear on the gears.
A planetary gearbox uses multiple planetary parts to achieve the reduction goal. Each gear has an output shaft and a sun gear located in the center. The ring gear is fixed to the machine, while the sun gear is attached to a clamping system. The outer gears are connected to the carrier, and each planetary gear is held together by rings. This arrangement allows the planetary gear to be symmetrical with respect to the input shaft.
The gear ratio of a planetary gearbox is defined by the sun gear’s number of teeth. As the sun gear gets smaller, the ratio of the gear will increase. The ratio range of planetary gears ranges from 3:1 to ten to one. Eventually, however, the sun gear becomes too small, and the torque will fall significantly. The higher the ratio, the less torque the gears can transmit. So, planetary gears are often referred to as “planetary” gears.
planetarygearbox

Their design

The basic design of a Planetary Gearbox is quite simple. It consists of three interconnecting links, each of which has its own torque. The ring gear is fixed to the frame 0 at O, and the other two are fixed to each other at A and B. The ring gear, meanwhile, is attached to the planet arm 3 at O. All three parts are connected by joints. A free-body diagram is shown in Figure 9.
During the development process, the design team will divide the power to each individual planet into its respective power paths. This distribution will be based on the meshing condition of all gears in the system. Then, the design team will proceed to determine the loads on individual gear meshes. Using this method, it is possible to determine the loads on individual gear meshes and the shape of ring gear housing.
Planetary Gearboxes are made of three gear types. The sun gear is the center, which is connected to the other two gears by an internal tooth ring gear. The planet pinions are arranged in a carrier assembly that sets their spacing. The carrier also incorporates an output shaft. The three components in a Planetary Gearbox mesh with each other, and they rotate together as one. Depending on the application, they may rotate at different speeds or at different times.
The planetary gearbox’s design is unique. In a planetary gearbox, the input gear rotates around the central gear, while the outer gears are arranged around the sun gear. In addition, the ring gear holds the structure together. A carrier connects the outer gears to the output shaft. Ultimately, this gear system transmits high torque. This type of gearbox is ideal for high-speed operations.
The basic design of a Planetary Gearbox consists of multiple contacts that must mesh with each other. A single planet has an integer number of teeth, while the ring has a non-integer number. The teeth of the planets must mesh with each other, as well as the sun. The tooth counts, as well as the planet spacing, play a role in the design. A planetary gearbox must have an integer number of teeth to function properly.

Applications

In addition to the above-mentioned applications, planetary gearing is also used in machine tools, plastic machinery, derrick and dock cranes, and material handling equipments. Further, its application is found in dredging equipment, road-making machinery, sugar crystallizers, and mill drives. While its versatility and efficiency makes it a desirable choice for many industries, its complicated structure and construction make it a complex component.
Among the many benefits of using a planetary gearbox, the ability to transmit greater torque into a controlled space makes it a popular choice for many industries. Moreover, adding additional planet gears increases the torque density. This makes planetary gears suitable for applications requiring high torque. They are also used in electric screwdrivers and turbine engines. However, they are not used in everything. Some of the more common applications are discussed below:
One of the most important features of planetary gearboxes is their compact footprint. They are able to transmit torque while at the same time reducing noise and vibration. In addition to this, they are able to achieve a high speed without sacrificing high-quality performance. The compact footprint of these gears also allows them to be used in high-speed applications. In some cases, a planetary gearbox has sliding sections. Some of these sections are lubricated with oil, while others may require a synthetic gel. Despite these unique features, planetary gears have become common in many industries.
Planetary gears are composed of three components. The sun gear is the input gear, whereas the planet gears are the output gears. They are connected by a carrier. The carrier connects the input shaft with the output shaft. A planetary gearbox can be designed for various requirements, and the type you use will depend on the needs of your application. Its design and performance must meet your application’s needs.
The ratios of planetary gears vary depending on the number of planets. The smaller the sun gear, the greater the ratio. When planetary stages are used alone, the ratio range is 3:1 to 10:1. Higher ratios can be obtained by connecting several planetary stages together in the same ring gear. This method is known as a multi-stage gearbox. However, it can only be used in large gearboxes.
planetarygearbox

Maintenance

The main component of a planetary gearbox is the planetary gear. It requires regular maintenance and cleaning to remain in top shape. Demand for a longer life span protects all other components of the gearbox. This article will discuss the maintenance and cleaning procedures for planetary gears. After reading this article, you should know how to maintain your planetary gearbox properly. Hopefully, you can enjoy a longer life with your gearbox.
Firstly, it is important to know how to properly lubricate a planetary gearbox. The lubricant is essential as gears that operate at high speeds are subject to high levels of heat and friction. The housing of the planetary gearbox should be constructed to allow the heat to dissipate. The recommended oil is synthetic, and it should be filled between 30 and 50 percent. The lubricant should be changed at least every six months or as needed.
While it may seem unnecessary to replace a planetary gearbox, regular servicing will help it last a long time. A regular inspection will identify a problem and the appropriate repairs are needed. Once the planetary gearbox is full, it will plug with gear oil. To avoid this problem, consider getting the unit repaired instead of replacing the gearbox. This can save you a lot of money over a new planetary gearbox.
Proper lubrication is essential for a long life of your planetary gearbox. Oil change frequency should be based on oil temperature and operating speed. Oil at higher temperatures should be changed more frequently because it loses its molecular structure and cannot form a protective film. After this, oil filter maintenance should be performed every few months. Lastly, the gearbox oil needs to be checked regularly and replaced when necessary.

China Good quality Foot Mounted High Torque Inline Planetary Gearbox for Machining Equipment bevel planetary gearbox
editor by CX 2024-03-28

China Best Sales 32mm High Torque Low Backlash Planetary Gearbox for Intelligent Wearable Medical Robots cvt gearbox

Product Description

FACTORY OVERVIEW

HangZhou Silent Industry Co.,Ltd has been established since 2006. As the national high-tech enterprise based on a strong & CZPT technical team with more than 60 patents, we can offer you with integrated solutions for precision small module gears, micro precision planetary gearboxes and DC gear motors.

OUR ADVANTAGES

We have the most advanced manufacturing and testing equipments, keep expanding the scope of automation in production process and maintain product consistency. And most of our machining equipments are from Hamai in Japan and Affolter in Switzerland,the gear precision can be ISO 6 ,GB5 with good consistency.

Our products are characterized by high precision and high torque, low noise and long service life. All gears of the gearboxes and gearmotors are developed and produced by our own gear department. Also we can develop, design and produce according to the needs of customers.

OUR CERTIFICATES

We are ISO 9001/14001, ISO 13485 & IATF16949 certificated manufactory; the reliability of our product quality and the stability of our service can be ensured. We consistently focus our attention on the quality management system and use FEMA, PPAP and CPK analysis to improve it. We aim to meet the needs of our clients and market, and maintain high quality at reasonable prices. Best price, on time delivery, and customers’satisfaction have always been our first and foremost priority.

OUR PARTNERS

During the past years, We have always been adhering to the business philosophy of “manufacturing products with heart and serving customers sincerely”. Our clients spreads widely all over the world, and we have established a long-term friendly relations of cooperation with many world-renowned enterprises such as Google, BAYER, Danaher, SIEGENIA, HYDAC, GEZE, Maxon, Minebea, Vogel’s, etc.

FAQ

– How do you guarantee the Quality of your products?
We are ISO 9001, 14001 & IATF16949 certificated manufactory and we have the integrated system for quality control. For example, we have IQC (incoming quality control), OQC (out-going quality control), IPQCS (in process quality control section) and FQC (final quality control) to manage each process.

– Do you offer custom-made service and technology support?
YES. We have our own design and development team. We are able to customize on drawings and samples from clients. Each of our engineers has many years of professional experience, we can provide technology support if you need.

– What do I need to offer for getting quotations?
Please offer us 2D or 3D drawings (with material, dimension, tolerance, surface treatment) and all the other related technical requirements including anual quantity, applications or samples, etc.. Then we will quote the best price within 24h.

– How can I know if your product is suitable for me?
Frist, you need to provide us your detailed requirements. The more details you can provide for your inquiry, the more precise solution we’re able to offer for your application. After you confirm the solutions, we will prepare the drawings for your double checking, and proceed with then sample making once we get your final approval. We will make sure each step will accurately and strictly meet your needs.

– How to pay the money?
We accept T/T in advance. Also we have different bank accounts for receiving money, like US dollors or RMB etc.

– How long is your delivery time?
The general delivery date is around 40-60 days, and we can achieve 30 days for delivering if you have special and urgent needs.

JOIN US!

We’re looking for business partners all around the world to work and develop together. Our products are widely used in intelligent robots, medical devices, automotive components, smart homes, high-end electric tools, financial equipment, industrial automation etc. Welcome to our company for more discussion. Our strong & CZPT team will make the best effort to fulfill all your requirements with satisfactory consulting, manufacturing and service. To offer our clients the most efficient & economical solution has always been our committed pursuit.

CHOOSE US FOR

Excellent & Reliable Quality

Efficient & Economical Solution

Customer-oriented Service

—

/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Application:	Motor, Electric Cars, Motorcycle, Machinery, Marine, Toy, Agricultural Machinery, Car, Medical Robots, Smart Home, Industrial Automation
Function:	Distribution Power, Clutch, Change Drive Torque, Change Drive Direction, Speed Changing, Speed Reduction
Layout:	Three-Ring
Hardness:	Hardened Tooth Surface
Installation:	Horizontal Type
Step:	Three-Step

Samples:	US$ 10/Piece 1 Piece(Min.Order) \| Request Sample

Customization:	Available \| Customized Request

planetary gearbox

Concept of Coaxial and Parallel Shaft Arrangements in Planetary Gearboxes

Coaxial and parallel shaft arrangements refer to the orientation of the input and output shafts in a planetary gearbox:

Coaxial Shaft Arrangement: In this arrangement, the input and output shafts are aligned along the same axis, with one shaft passing through the center of the other. This design results in a compact and space-efficient gearbox, making it suitable for applications with limited space. Coaxial planetary gearboxes are commonly used in scenarios where the gearbox needs to be integrated into a compact housing or enclosure.
Parallel Shaft Arrangement: In a parallel shaft arrangement, the input and output shafts are positioned parallel to each other but not on the same axis. Instead, they are offset from each other. This configuration allows for greater flexibility in designing the layout of the gearbox and the surrounding machinery. Parallel shaft planetary gearboxes are often used in applications where the spatial arrangement requires the input and output shafts to be positioned in different locations.

The choice between a coaxial and parallel shaft arrangement depends on factors such as available space, mechanical requirements, and the desired layout of the overall system. Coaxial arrangements are advantageous when space is limited, while parallel arrangements offer more design flexibility for accommodating various spatial constraints.

planetary gearbox

Maintenance Practices to Extend the Lifespan of Planetary Gearboxes

Proper maintenance is essential for ensuring the longevity and optimal performance of planetary gearboxes. Here are specific maintenance practices that can help extend the lifespan of planetary gearboxes:

1. Regular Inspections: Implement a schedule for routine visual inspections of the gearbox. Look for signs of wear, damage, oil leaks, and any abnormal conditions. Early detection of issues can prevent more significant problems.

2. Lubrication: Adequate lubrication is crucial for reducing friction and wear between gearbox components. Follow the manufacturer’s recommendations for lubricant type, viscosity, and change intervals. Ensure that the gearbox is properly lubricated to prevent premature wear.

3. Proper Installation: Ensure the gearbox is installed correctly, following the manufacturer’s guidelines and specifications. Proper alignment, torque settings, and clearances are critical to prevent misalignment-related wear and other issues.

4. Load Monitoring: Avoid overloading the gearbox beyond its designed capacity. Excessive loads can accelerate wear and reduce the gearbox’s lifespan. Regularly monitor the load conditions and ensure they are within the gearbox’s rated capacity.

5. Temperature Control: Maintain the operating temperature within the recommended range. Excessive heat can lead to accelerated wear and lubricant breakdown. Adequate ventilation and cooling measures may be necessary in high-temperature environments.

6. Seal and Gasket Inspection: Regularly check seals and gaskets for signs of leakage. Damaged seals can lead to lubricant loss and contamination, which can cause premature wear and gear damage.

7. Vibration Analysis: Use vibration analysis techniques to detect early signs of misalignment, imbalance, or other mechanical issues. Monitoring vibration levels can help identify problems before they lead to serious damage.

8. Preventive Maintenance: Establish a preventive maintenance program based on the gearbox’s operational conditions and usage. Perform scheduled maintenance tasks such as gear inspections, lubricant changes, and component replacements as needed.

9. Training and Documentation: Ensure that maintenance personnel are trained in proper gearbox maintenance procedures. Keep comprehensive records of maintenance activities, inspections, and repairs to track the gearbox’s condition and history.

10. Consult Manufacturer Guidelines: Always refer to the manufacturer’s maintenance and servicing guidelines specific to the gearbox model and application. Following these guidelines will help maintain warranty coverage and ensure best practices are followed.

By adhering to these maintenance practices, you can significantly extend the lifespan of your planetary gearbox, minimize downtime, and ensure reliable performance for your industrial machinery or application.

planetary gearbox

Examples of High Torque and Compact Design Applications for Planetary Gearboxes

Planetary gearboxes excel in applications where high torque output and a compact design are essential. Here are some scenarios where these characteristics are crucial:

Automotive Transmissions: In modern vehicles, planetary gearboxes are used in automatic transmissions to efficiently transmit engine power to the wheels. The compact size of planetary gearboxes allows for integration within the limited space of a vehicle’s transmission housing.
Robotics: Planetary gearboxes are utilized in robotic arms and joints, where compactness is essential to maintain the robot’s overall size while providing the necessary torque for precise and controlled movement.
Conveyor Systems: Conveyor belts in industries like material handling and manufacturing often require high torque to move heavy loads. The compact design of planetary gearboxes allows them to be integrated into the conveyor system’s framework.
Wind Turbines: Wind turbine applications demand high torque to convert low wind speeds into sufficient rotational force for power generation. The compact design of planetary gearboxes helps optimize space within the turbine’s nacelle.
Construction Machinery: Heavy equipment used in construction, such as excavators and loaders, rely on planetary gearboxes to provide the necessary torque for digging and lifting operations without adding excessive weight to the machinery.
Marine Propulsion: Planetary gearboxes play a crucial role in marine propulsion systems by efficiently transmitting high torque from the engine to the propeller shaft. The compact design is particularly important in the limited space of a ship’s engine room.

China Best Sales 32mm High Torque Low Backlash Planetary Gearbox for Intelligent Wearable Medical Robots cvt gearbox
editor by CX 2024-03-28